*{
    padding:0px;
    margin:0px;
}
.lb_body{
    width: 1000px;
    height:300px;
    overflow:hidden;
    margin:1px auto;
    position:relative;
}
.lb_body .img_box{
    position:absolute;
    top:110px;
    width:100%;
    display:flex;
    justify-content:space-between;
}
.lb_body .img_box .perimg{
    position:relative;
    left:10px;
    opacity:0.7;
}
.lb_body .img_box .perimg:hover{
    opacity:1;
}
.lb_body .img_box .nextimg{
    position:relative;
    right:10px;
    opacity:0.7;
}
.lb_body .img_box .nextimg:hover{
    opacity:1;
}
.lb_body .lb_cont{
    width:5000px;
    height:300px;
    transition:left 1s ease;
}
.lb_body .lb_cont ul{
    display:flex;
}
.lb_body .lb_cont ul li{
    width:1000px;
    height:300px;
    list-style:none;
}
.lb_body .lb_cont ul li img{
    width:100%;
    height:100%;
}
.li_box{
    position:relative;
    bottom:25px;
}
.li_box ul{
    display:flex;
    justify-content:center;
}
.li_box>ul>li{
    list-style:none;
    width:15px;
    height:15px;
    background-color:#fff;
    border-radius:15px;
    margin-right:5px;
    opacity:0.6;
}
